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| author | Matt <ukyg9e5r6k7gubiekd6@yahoo.com> | 2014-09-06 17:24:28 +1000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2014-09-06 03:26:42 -0400 |
| commit | f306fbd42b65b8b1ad9ef40ad7bc38f18a5318a9 (patch) | |
| tree | 54355a43a3c0b84204a4009f2d5e05bfea6fa744 /serial.c | |
| parent | 14aeb2bfdbd54220876e0a80092ddd7f522fe361 (diff) | |
| download | gpsd-f306fbd42b65b8b1ad9ef40ad7bc38f18a5318a9.tar.gz | |
Handle lack of TIOCEXCL and TIOCNXCL on cygwin
The cygwin headers don't seem to define these. We can still attempt to
work without them.
Diffstat (limited to 'serial.c')
| -rw-r--r-- | serial.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -443,12 +443,14 @@ int gpsd_serial_open(struct gps_device_t *session) * We also exclude bluetooth device because the bluetooth daemon opens them. */ if (!(session->sourcetype == source_pty || session->sourcetype == source_bluetooth)) { +#ifdef TIOCEXCL /* * Try to block other processes from using this device while we * have it open (later opens should return EBUSY). Won't work * against anything with root privileges, alas. */ (void)ioctl(session->gpsdata.gps_fd, (unsigned long)TIOCEXCL); +#endif /* TIOCEXCL */ #ifdef __linux__ /* @@ -631,7 +633,9 @@ void gpsd_assert_sync(struct gps_device_t *session) void gpsd_close(struct gps_device_t *session) { if (!BAD_SOCKET(session->gpsdata.gps_fd)) { +#ifdef TIOCNXCL (void)ioctl(session->gpsdata.gps_fd, (unsigned long)TIOCNXCL); +#endif /* TIOCNXCL */ (void)tcdrain(session->gpsdata.gps_fd); if (isatty(session->gpsdata.gps_fd) != 0) { /* force hangup on close on systems that don't do HUPCL properly */ |